<!DOCTYPE html>
<html>

<head>
  <meta name="viewport" content="initial-scale=1.0, user-scalable=no" />
  <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
  <title>Hello, World</title>
  <style type="text/css">
    html {
      height: 100%
    }

    body {
      height: 100%;
      margin: 0px;
      padding: 0px
    }

    #container {
      height: 100%
    }
  </style>
  <script type="text/javascript" src="http://api.map.baidu.com/api?v=2.0&ak=ijCGWdrska19tHRFRtN6fy49kNV10eUC"> </script>
</head>

<body>
  <div id="container"></div>
  <script type="text/javascript">
    // 百度地图API功能
    var map = new BMap.Map("container");
    var point = new BMap.Point(116.417854, 39.921988);
    map.centerAndZoom(point, 15);

    // 对象- 配置信息 
    var opts = {
      position: point,    // 指定文本标注所在的地理位置
      offset: new BMap.Size(30, -30)    //设置文本偏移量
    }
    var label = new BMap.Label("欢迎使用百度地图，这是一个简单的文本标注哦~", opts);  // 创建文本标注对象
    // 给 label 添加一些样式
    label.setStyle({
      color: "blue",
      fontSize: "12px",
      height: "20px",
      lineHeight: "20px",
      fontFamily: "微软雅黑"
    });

    // 把 label覆盖物 添加到百度地图上 


    // 给label标签绑定点击事件
    label.addEventListener("click",function () {
       console.log('%c'+"点击触发了","color:red;font-size:100px;background-image:linear-gradient(to right,#0094ff,pink)");
    })

    map.addOverlay(label);  
  </script>
</body>

</html>